A magnitude Md 2.0 earthquake occured in region: 3 km S Predappio (FC), on
and geographic coordinates (lat, lon) 44.0800, 11.9830 at 23 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Predappio | FC | 3 | 6346 | 6346 |
Meldola | FC | 8 | 9970 | 16316 |
Civitella di Romagna | FC | 9 | 3786 | 20102 |
Dovadola | FC | 9 | 1653 | 21755 |
Galeata | FC | 11 | 2516 | 24271 |
Castrocaro Terme e Terra del Sole | FC | 11 | 6426 | 30697 |
Rocca San Casciano | FC | 11 | 1910 | 32607 |
Bertinoro | FC | 14 | 11059 | 43666 |
Santa Sofia | FC | 16 | 4136 | 47802 |
Forlì | FC | 17 | 117913 | 165715 |
Forlimpopoli | FC | 17 | 13290 | 179005 |
Portico e San Benedetto | FC | 17 | 756 | 179761 |
Modigliana | FC | 17 | 4560 | 184321 |
Tredozio | FC | 19 | 1212 | 185533 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 2004-09-04 12:16:56 |
44.08 | 11.983 | 23 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 504479 |
Field | Value |
---|---|
Time (UTC) | 2004-09-04 12:16:56 ± 0.209 |
Latitude | 44.0800 ± 0.0107 |
Longitude | 11.9830 ± 0.0142 |
Depth (km) | 23 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 504479 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1639.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 293 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00178 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00413 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 504479 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 01:02:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 2004-09-04T12:17:13.75 | 10.0 | undecidable | manual | SG | 182 | 0.4551 | 0.07 | 0.6 | |
--.VMG.Z. | 2004-09-04T12:17:10.90 | 10.0 | undecidable | manual | SG | 249 | 0.333 | 0.05 | 0.7 | |
--.PGD.Z. | 2004-09-04T12:17:08.12 | 10.0 | undecidable | manual | SG | 222 | 0.2664 | -0.26 | 0.1 | |
--.SFI.Z. | 2004-09-04T12:17:06.63 | 10.0 | undecidable | manual | SG | 208 | 0.1998 | 0.21 | 0.1 | |
--.CRE.Z. | 2004-09-04T12:17:06.39 | 10.0 | undecidable | manual | PG | 182 | 0.4551 | 0.04 | 1.7 | |
--.VMG.Z. | 2004-09-04T12:17:04.32 | 10.0 | undecidable | manual | PG | 249 | 0.333 | 0.08 | 1.5 | |
--.PGD.Z. | 2004-09-04T12:17:03.18 | 10.0 | undecidable | manual | PG | 222 | 0.2664 | -0.11 | 1.5 | |
--.SFI.Z. | 2004-09-04T12:17:02.80 | 10.0 | undecidable | manual | PG | 208 | 0.1998 | -0.08 | 1.8 |